Finding the Fourth Proportional to 2,294,844,801.30, 3,442,267,201.95 and 742,293,063.90
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Solution
The fourth proportional to 2,294,844,801.30, 3,442,267,201.95 and 742,293,063.90 is: 1,113,439,595.85
Step by Step Solution
- Step 1: Write the proportion equation
2,294,844,801.30 : 3,442,267,201.95 = 742,293,063.90 : x - Step 2: Convert to fraction form
2,294,844,801.30/3,442,267,201.95 = 742,293,063.90/x - Step 3: Cross multiply
2,294,844,801.30x = 3,442,267,201.95 × 742,293,063.90 - Step 4: Simplify right side
2,294,844,801.30x = 2,555,171,068,097,945,088 - Step 5: Solve for x
x = 2,555,171,068,097,945,088/2,294,844,801.30 - Step 6: Final answer
x = 1,113,439,595.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.